A student compared organic food prices at Grocery 1 and Grocery 2. The same items were priced at each store. The first three items are shown in the accompanying Figure A. Choose the correct accompanying output (B or C) for the appropriatetest, explaining why you chose that output. Then test the hypothesis that the population means are not equal using a significance level of 0.05. Assumei Figure A and OutputsClick the icon to view Figure A and the outputs.Which is the correct output (B or C) for the appropriate test? Explain.(Figure A)FoodGrocery 10.89Grocery 20.99A. Output B is appropriate because the data are paired samples.Bananas/1 IbGrape tomatoes/1 IbRusset potato/5 Ib4.194.49B. Output C is appropriate because there are two samples.4.694.49C. Output B is appropriate because n2 25.(Figure B)D. Output C is appropriate because the data are independent samples.NMean StDevSE MeanTest the hypothesis that the population means are not equal using a significance level of 0.05.Grocery 1Grocery 2Difference382.941.220.20382.851.280.21Determine the hypotheses for this test. Let Hdifference be the population mean difference between Grocery 1 prices and Grocery 2 prices. Choose the co380.091.180.1995% Cl for difference: (-0.298,0.478)T-Test of mean difference =0 (vs +): T-Value = 0.47 P-value = 0.641B. Ho: Hdifference0F. Ho: Hdifference =0Ha: Hdifference382.851.280.21+0#0Difference = u (Grocery 1) -µ (Grocery 2)Determine the test statistic for this test.Estimate for difference: 0.0995% Cl for difference: (- 0.482,0.662)t=(Type an integer or a decimal. Do not round.)T-Test of difference = 0 (vs +): T-Value = 0.31 P-value = 0.755Two-sample T-Test and Cl: Grocery 1, Grocery 2Determine the p-value for this test. What is the conclusion for this test?A. Reject Ho. The population means are significantly different.O B. Reject Họ. The population means are not significantly different.C. Do not reject Ho. The population means are not significantly different.O D. Do not reject Ho. The population means are significantly different.

Name: A student compared organic food prices at Grocery 1 and Grocery 2. Th
Uploaded: 2024-03-20T06:38:44.000Z
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Description: A student compared organic food prices at Grocery 1 and Grocery 2. The same items were priced at each store. The first three items are shown in the accompanying Figure A. Choose the correct accompanying output (B or C) for the appropriatetest, expla

Question

A student compared organic food prices at Grocery 1 and Grocery 2. The same items were priced at each store. The first three items are shown in the accompanying Figure A. Choose the correct accompanying output (B or C) for the appropriatetest, explaining why you chose that output. Then test the hypothesis that the population means are not equal using a significance level of 0.05. Assumei Figure A and OutputsClick the icon to view Figure A and the outputs.Which is the correct output (B or C) for the appropriate test? Explain.(Figure A)FoodGrocery 10.89Grocery 20.99A. Output B is appropriate because the data are paired samples.Bananas/1 IbGrape tomatoes/1 IbRusset potato/5 Ib4.194.49B. Output C is appropriate because there are two samples.4.694.49C. Output B is appropriate because n2 25.(Figure B)D. Output C is appropriate because the data are independent samples.NMean StDevSE MeanTest the hypothesis that the population means are not equal using a significance level of 0.05.Grocery 1Grocery 2Difference382.941.220.20382.851.280.21Determine the hypotheses for this test. Let Hdifference be the population mean difference between Grocery 1 prices and Grocery 2 prices. Choose the co380.091.180.1995% Cl for difference: (-0.298,0.478)T-Test of mean difference =0 (vs +): T-Value = 0.47 P-value = 0.641B. Ho: Hdifference< 0A. Ho: Hdifference +0Ha: Hdifference= 0Ha: Hdifference#0Paired T-Test and Cl: Grocery 1, Grocery 2(Figure C)C. Ho: Hdifference= 0D. Ho: Hdifference= 0Ha: Hdifference<0Ha: Hdifference>0NMeanStDevSE MeanGrocery 1Grocery 2382.941.220.20E. Ho: HdifferenceHa: Hdifference>0F. Ho: Hdifference =0Ha: Hdifference382.851.280.21+0#0Difference = u (Grocery 1) -µ (Grocery 2)Determine the test statistic for this test.Estimate for difference: 0.0995% Cl for difference: (- 0.482,0.662)t=(Type an integer or a decimal. Do not round.)T-Test of difference = 0 (vs +): T-Value = 0.31 P-value = 0.755Two-sample T-Test and Cl: Grocery 1, Grocery 2Determine the p-value for this test. What is the conclusion for this test?A. Reject Ho. The population means are significantly different.O B. Reject Họ. The population means are not significantly different.C. Do not reject Ho. The population means are not significantly different.O D. Do not reject Ho. The population means are significantly different.

Accepted Answer

A student compared organic food price at Grocery1 and Grocery2 here we use Paired t-test for…